<p>Description Warranty Information SWAG Performance Heavy Duty Head Stud Kit fits 17-21 GM 6.6 L5P Duramax Diesel Engines Tested at 220,000+ PSI Tensile Strength Our Head Stud material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Threads are rolled after heat treatment for optimum fatigue strength. Our heavy-duty studs clamping strength prevents cylinder heads from lifting under extreme conditions. SWAG Performance HD Head Studs have been rigorously lab-tested in the USA and are guaranteed strong! 30 MONTH WARRANTY</p>
Description Warranty Information SWAG Performance Heavy Duty Head Stud Kit fits 17-21 GM 6.6 L5P Duramax Diesel Engines Tested at 220,000+ PSI Tensile Strength Our Head Stud material properties allow for far greater tensile strength compared to 8740 chromoly steel head studs. Threads are rolled after heat treatment for optimum fatigue strength. Our heavy-duty studs clamping strength prevents cylinder heads from lifting under extreme conditions. SWAG Performance HD Head Studs have been rigorously lab-tested in the USA and are guaranteed strong! 30 MONTH WARRANTY
Only logged in customers who have purchased this product may leave a review.
Copyright © 2026 . Vehicle Parts Store | Brake Pads Air Filters Brake Discs Misc Exhaust Brake Master Cylinders Tools | Genuine Quality Safe Delivery. All rights reserved.
